GSM network :(four-band)2 G GSM 850/900/1800/1900MHz

Standard GPRS：12 category TCP/IP

GPS positioning accuracy :10 m

From Battery :500 mAh Built-in

Waiting time :6 days

Working time :2-3 days (set to 10 minutes after positioning)

GSM/GPS antenna: built-in design

Work ptemerature：-20°C~ ptemerature：-20°C~C 70

Working humidity :20~80 RH

Cost Positioning (Open Sky):

Cold 38 seconds

Hot start 29 seconds

Heat 5 seconds

Hotel size :50*29*12mm

RFPA：RDA6625E

Mainframe weight :25g

Recording and monitor: Yes

Text Coordination: Yes